import java.util.Random;

public class test01 {
    public static void main(String[] args){
        short m=0,n=0,ov=0;
        char o='+';
        Random random = new Random();
        for (int i=0;i<50;i++){
            ov = (short) random.nextInt(2);
            m = (short) random.nextInt(101);
            n = (short) random.nextInt(101);
            if (ov==1){
                o='+';
            } else {
                o = '-';
            }

            System.out.println(""+(i+1)+":\t"+m+o+n+"=");
        }
    }
}
